C212313222213113313112113121111331323132233133313231333131122112111133132233131   >>    C21231322221311331311211312111133132313223313331323133313112211211113313223313   <<    C212313222213113313112113121111331323132233133313231333131122112111133132233133   >>      C212313222213113313112113121111331323132233133313231333131122112111133132233132   >>